CA1116120A - Electrodeposition du ruthenium - Google Patents

Electrodeposition du ruthenium

Info

Publication number
CA1116120A
CA1116120A CA295,637A CA295637A CA1116120A CA 1116120 A CA1116120 A CA 1116120A CA 295637 A CA295637 A CA 295637A CA 1116120 A CA1116120 A CA 1116120A
Authority
CA
Canada
Prior art keywords
ruthenium
layer
gold
electrodeposition
microinches
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA295,637A
Other languages
English (en)
Inventor
Bodo G. Gebauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTE Automatic Electric Laboratories Inc
Original Assignee
GTE Automatic Electric Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GTE Automatic Electric Laboratories Inc filed Critical GTE Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of CA1116120A publication Critical patent/CA1116120A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H2011/046—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion by plating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CA295,637A 1977-04-20 1978-01-25 Electrodeposition du ruthenium Expired CA1116120A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/789,176 US4082622A (en) 1977-04-20 1977-04-20 Electrodeposition of ruthenium
US789,176 1997-01-24

Publications (1)

Publication Number Publication Date
CA1116120A true CA1116120A (fr) 1982-01-12

Family

ID=25146805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA295,637A Expired CA1116120A (fr) 1977-04-20 1978-01-25 Electrodeposition du ruthenium

Country Status (4)

Country Link
US (1) US4082622A (fr)
BE (1) BE865400A (fr)
CA (1) CA1116120A (fr)
IT (1) IT1094074B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297178A (en) * 1979-04-10 1981-10-27 The International Nickel Company, Inc. Ruthenium electroplating and baths and compositions therefor
US4269671A (en) * 1979-11-05 1981-05-26 Bell Telephone Laboratories, Incorporated Electroplating of silver-palladium alloys and resulting product
DE3039658A1 (de) * 1980-10-21 1982-05-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mit edelmetall beschichtetes molybdaen und verfahren zu seiner herstellung
US4514265A (en) * 1984-07-05 1985-04-30 Rca Corporation Bonding pads for semiconductor devices
US4869971A (en) * 1986-05-22 1989-09-26 Nee Chin Cheng Multilayer pulsed-current electrodeposition process
GB9107364D0 (en) * 1991-04-08 1991-05-22 Skw Metals Uk Ltd Coated molybdenum parts and process for their production
US5783313A (en) * 1995-12-22 1998-07-21 Baldwin Hardware Corporation Coated Article
US5693427A (en) * 1995-12-22 1997-12-02 Baldwin Hardware Corporation Article with protective coating thereon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508055A (fr) * 1969-03-21 1971-05-31 Sel Rex Corp Procédé de placage électrolytique de ruthénium, et bain aqueux pour la mise en oeuvre de ce procédé
DE2121150C3 (de) * 1971-04-24 1980-08-21 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur galvanischen Abscheidung von Goldlegierungen

Also Published As

Publication number Publication date
IT7822417A0 (it) 1978-04-18
IT1094074B (it) 1985-07-26
BE865400A (fr) 1978-07-17
US4082622A (en) 1978-04-04

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Legal Events

Date Code Title Description
MKEX Expiry